Preparation Pour coffee into pie plate. Add sugar and rum to coffee and stir until sugar dissolves. Freeze until mixture becomes slushy around edges, about 30 minutes. Continue freezing, stirring mixture every 20 minutes, until mixture is slushy, about 1 hour. Freeze until firm. (Can be prepared 1 day ahead; cover.) Scrape granita with spoon to break ice into small pieces. Divide granita between goblets. Top each with 2 tablespoons frozen yogurt and serve. Per serving: calories, 80; fat, 0 g; sodium 16 mg; cholesterol, 1 mg Nutritional analysis provided by Bon Appétit
Preparation Pour coffee into pie plate. Add sugar and rum to coffee and stir until sugar dissolves. Freeze until mixture becomes slushy around edges, about 30 minutes. Continue freezing, stirring mixture every 20 minutes, until mixture is slushy, about 1 hour. Freeze until firm. (Can be prepared 1 day ahead; cover.) Scrape granita with spoon to break ice into small pieces. Divide granita between goblets. Top each with 2 tablespoons frozen yogurt and serve. Per serving: calories, 80; fat, 0 g; sodium 16 mg; cholesterol, 1 mg Nutritional analysis provided by Bon Appétit